Mycobacteria

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Mycobacteria

Mycobacteria (/maɪkoʊbækˈtɪəriə/) are a type of bacteria that are classified as Gram-positive, with high guanine and cytosine content.

Etymology

The term "Mycobacteria" is derived from the Greek mykes (μύκης) meaning fungus and bakterion (βακτήριον) meaning small rod. This is due to their fungal-like behavior and rod-like shape.

Characteristics

Mycobacteria are known for their unique cell wall, which is neither truly Gram-positive nor Gram-negative. This characteristic makes them resistant to common antibiotics. They are also acid-fast, meaning they resist decolorization by acids during staining procedures.

Types

There are several types of Mycobacteria, including:

Diseases

Mycobacteria are responsible for several diseases in humans, including:

Treatment

Treatment of diseases caused by Mycobacteria often involves a combination of several antibiotics, due to the bacteria's resistance to many common antibiotics. The specific treatment regimen depends on the type of Mycobacteria and the severity of the infection.

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